Powered land · Test Valley, England
36 ha site near Thruxton Primary substation, Test Valley
A candidate site of 36.2 ha in Test Valley, England: one HM Land Registry INSPIRE title polygon. It lies 0.4 km from the Thruxton Primary substation (Southern Electric Power Distribution plc), which has 3.45 MVA of demand headroom and none for generation.
Owner, grid capacity and planning status on request.We do not publish owners. Ask us and we look up the registered owner of this title at HM Land Registry, the headroom and connection queue at the nearest substation and the local plan and planning applications, and find out whether the site is available.
Request owner, grid and planningFacts
Every value links to its source. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Area | 36.2 ha (the area of its INSPIRE polygon, the indicative extent of a registered title) | Rare Context powered-land sites · ODbL 1.0 · checked 24 Oct 2026 |
| INSPIRE polygon | 64921289 (its id in the HM Land Registry INSPIRE Index Polygons) | HM Land Registry INSPIRE Index Polygons · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Location | Test Valley, England | Rare Context powered-land sites · ODbL 1.0 · checked 24 Oct 2026 |
| Coordinates | 51.2141, -1.5788 (a point on the polygon) | Rare Context powered-land sites · ODbL 1.0 · checked 24 Oct 2026 |
| Nearest substation | Thruxton Primary (0.4 km, polygon edge to the substation's mapped point) | Rare Context powered-land sites · ODbL 1.0 · checked 24 Oct 2026 |
| Substation voltage | 33 kV (levels 33, 11 kV) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Substation operator | Southern Electric Power Distribution plc | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Demand headroom at the substation | 3.45 MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Generation headroom at the substation | 0 MW | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (offtake) at the substation | None (green on the heat map) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (feed-in) at the substation | Full (red on the heat map, limited by upstream thermal capacity & upstream fault level constraint) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
The polygon shows where the title lies, not its legal extent: HM Land Registry notes that the extent of a title can only be established from the title plan.
How it compares
#56 of 105 sites in Test Valley and #2,492 of 4,848 in the United Kingdom by site score. Larger than 16% of the sites in Test Valley. Closer to its substation than 83% of them.
| Part | This site | Points | Of |
|---|---|---|---|
| Area | 36.2 ha | 9.4 | 30 |
| Distance to the substation | 0.4 km | 24 | 30 |
| Demand headroom at the substation | 3.45 MVA | 3.5 | 40 |
| Site score | 37 | 100 |
How the site score works in the United Kingdom · Search sites in Test Valley
Nearby sites on the same substation
13 other sites have Thruxton Primary as nearest substation and would compete for its capacity.
- 162 ha site near Thruxton Primary substation, Test Valley0 km · score 63
- 121 ha site near Thruxton Primary substation, Test Valley1.13 km · score 47
- 91 ha site near Thruxton Primary substation, Test Valley0.82 km · score 47
- 64 ha site near Thruxton Primary substation, Test Valley0.31 km · score 47
- 63 ha site near Thruxton Primary substation, Test Valley1.03 km · score 35
- 47 ha site near Thruxton Primary substation, Test Valley0.72 km · score 35
- 53 ha site near Thruxton Primary substation, Test Valley1.25 km · score 29
- 58 ha site near Thruxton Primary substation, Test Valley1.93 km · score 20
- 50 ha site near Thruxton Primary substation, Test Valley1.85 km · score 19
- 46 ha site near Thruxton Primary substation, Test Valley1.85 km · score 18
- 28 ha site near Thruxton Primary substation, Test Valley1.65 km · score 16
- 35 ha site near Thruxton Primary substation, Test Valley1.83 km · score 15
- Sites in Test Valley109
- Sites in the United Kingdom4,971
- Thruxton Primarysubstation
Data on this page
- This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. HM Land Registry INSPIRE Index Polygons, Open Government Licence v3.0.
- Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026. ONS Open Geography: Local Authority Districts, Open Government Licence v3.0.
- Rare Context. Rare Context powered-land sites, ODbL 1.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.